SIEGBAHN, MANNE SIGNED LETTER, SWEDISH PHYSICIST, NOBEL PRIZE, X-RAY SPECTROSCOPY

MANNE SIEGBAHN (1886-1978) HANDWRITTEN LETTER SIGNED, “Sincerely Yours/Manne Siegbahn”, 4.25 x 3.5, 1/2/1931, Upsala, by Swedish physicist who was awarded the 1924 Nobel Prize in Physics for his discoveries and research in the field of X-ray spectroscopy. The Siegbahn notation led to many developments in quantum theory and atomic physics. His handwritten letter sending his autograph, in full: “Dear Sir, Just to fill a small gap in your big collection.” In fine condition, with minor age toning.

$375   #12506